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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0820077 (1986-01-21) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 61 인용 특허 : 4 |
A portable lock box is disclosed that is formed from an outer four-sided hollow tubular elongated structure having a rectangular cross-section with an elongated slot form transverse to the housing and an inner housing having closed end U-shaped members in overlapping leg configuration secured to eac
An improved portable lock box comprising: (a) a four sided hollow tubular elongated structure, having a rectangular cross-section and a pair of open ends, one of said sides having a first elongated slot formed therein transverse to an axis defined by said elongated structure; (b) a pair of closed en
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